Carlin Isles (born November 21, 1989) is an American rugby union and rugby sevens player who is currently under contract with the USA sevens team. Recently, Isles was under contract with Glasgow Warriors of the Pro12.

Isles currently plays rugby for the United States national sevens rugby team. Isles had been touted as the fastest rugby player in the world. During a workout with the Detroit Lions Isles ran a time of 4.22 seconds in the 40-yard dash, the fastest time recorded that year.

Isles took up the sport of rugby in 2012. He was encouraged to begin playing rugby by Miles Craigwell, another crossover athlete from American football who ended up playing rugby for the United States national team. Isles played his club rugby with the Gentlemen of Aspen RFC, based in Aspen, Colorado.

Isles first caught the attention of the rugby media in summer of 2012 when Rugby Mag dubbed him "The Fastest Man in American Rugby." Isles played for the US national developmental team Atlantis in July 2012 at the Victoria 7s tournament.

The United States men's national rugby union team, nicknamed the Eagles, represents the United States in the sport of rugby union. The national team is controlled by USA Rugby, which is a member of Rugby Americas North, one of six regional governing bodies under World Rugby.

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